ḥāmaš חָמַשׁ ‘to take the fifth part’ (Hebrew)

Etymology^?: a denominative from ḥāmēš חָמֵשׁ ‘five’
Roots: חמשׁ חמשׁה

ḥāmaš v
1) to arrange in multiples of five, take one fifth
 1a) (Piel) to take one fifth, tax a fifth of